command/subscribe

Subscribes to device commands. After subscription is completed, the server will start to send command/insert messages to the connected user.

Authorization

Access JSON Web Token (GetDeviceCommand)

Request Topic and Payload

Topic

dh/request

Payload Representation

{
    "action": {string},
    "requestId": {object},
    "timestamp": {datetime},
    "deviceId": {string},
    "networkIds": {array},
    "deviceTypeIds": {array},
    "returnUpdatedCommands": {boolean},
    "names": {array}
    "limit": {integer}
}

Payload Parameters

Property Name	Required	Type	Description
action	Yes	string	Action name: command/subscribe
requestId	No	object	Request unique identifier, will be passed back in the response message.
timestamp	No	datetime	UTC datetime (yyyy-MM-dd'T'HH:mm:ss.SSS ISO 8601) of the last received command. If not specified, the server's timestamp is taken instead.
deviceId	No	string	A unique device identifier to subscribe to. If not specified, the subscription is made to all accessible devices.
networkIds	No	array	Array of network unique identifiers to subscribe to.
deviceTypeIds	No	array	Array of device type unique identifiers to subscribe to.
returnUpdatedCommands	No	boolean	Checks if updated commands should be returned. If not specified, default value is false.
names	No	array	Array of command names to subscribe to.
limit	No	object	Limits the number of commands for a subscription.

Response Topic and Payload

Topic

dh/response/command/subscribe@{clientId}

Payload Representation

{
    "action": {string},
    "status": {string},
    "requestId": {object},
    "subscriptionId": {long}
}

Payload Parameters

Property Name	Type	Description
action	string	Action name: command/subscribe
status	string	Operation execution status (success or error).
requestId	object	Request unique identifier as specified in the request message.
subscriptionId	long	A unique identifier of the subscription made.